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Electric Through-Conduit Slab Gate Valve | DN50–1000 PN16–100
Industrial electric through-conduit slab gate valve for oil, natural gas, and water pipeline systems. Available in DN50–1000 sizes with 1.6–10.0MPa pressure ratings. Suitable for petroleum, petrochemical, natural gas transmission, and industrial automation applications.
Technical Specifications
| General Model | VD-GV-DPZ943F |
|---|---|
| Nominal Size | DN50–1000 |
| Nominal Pressure | PN16–100 |
| Applicable Temperature | -20°C to +120°C |
| Valve Body Material | Carbon Steel, Cast Steel |
| Applicable Media | Water, Natural Gas, Petroleum |
| Drive Type | Handwheel, Electric, Pneumatic |
| Gate Valve Standard | JB/T 5198 |
| Inspection & Testing Standard | JB/T 9092 |
| Pressure Testing Standard | GB/T 13927 |
| Flange Standard | JB/T 79.1–79.2 |
Discription
Product Overview
The Electric Through-Conduit Slab Gate Valve is widely used in natural gas, petroleum, chemical processing, environmental protection, urban pipeline systems, gas transmission pipelines, storage facilities, and venting systems. Designed as a reliable shut-off device, the valve is especially suitable for long-distance natural gas transmission and purification pipeline applications.
The valve adopts a through-conduit slab gate structure with guide hole design, providing smooth flow passage, low pressure loss, and stable sealing performance. Anti-sulfur models are available for natural gas pipelines containing hydrogen sulfide, impurities, corrosive media, and condensate.
Featuring reliable sealing, durable construction, and automation compatibility, the valve is suitable for high-performance industrial pipeline systems requiring long service life and dependable shut-off performance.
Product Features
- Cast steel and welded body structures available for different pipeline requirements
- Short-pattern through-conduit design provides lightweight construction and compact installation
- Floating seat structure enables bidirectional sealing performance
- Double sealing structure with PTFE self-cleaning function improves sealing reliability
- Metal seated design with Co-based hard alloy overlay improves wear resistance
- Seat surface hardness reaches HRC44–52 for long-term sealing durability
- Guide hole slab gate structure reduces direct scouring on sealing surfaces
- Full-bore flow path minimizes pressure loss and improves pigging capability
- Fire-safe design complies with API 607 fire testing standards
- Automatic pressure relief structure improves operational safety
- Fully enclosed structure provides excellent environmental protection performance
- Suitable for natural gas, petroleum, chemical, and industrial transmission systems

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